Bunn VP17A service manual Warmer Elements, SERVICE cont

SERVICE (cont.)		wire, and red/white, brown/black or violet wires on the
WARMER ELEMENT(S)
		warmer element.
		If continuity is not present as described, replace the
		warmer element.
		Removal and Replacement:
		1.	Remove the three #4-40 screws securing the
			warmer assembly to the brewer.
		2.	Lift the warmer assembly from the brewer.
		3.	Disconnect the two wires from the warmer ele-
			ment terminals.
		4.	Remove the two #8-32 nuts securing the warmer
			element to the warmer plate.
		5.	Securly install new warmer element.
		6.	Reconnect the two wires to the warmer element
			terminals.
		7.	Securly install warmer assembly on the brewer.
		8.	Refer to Fig. 11 when reconnecting the wires.
FIG. 10 WARMER ELEMENTS	P1164
Location:
The warmer element(s) is located under the			WHI/RED to ON/OFF Switch
warmer plate.			BRN/BLK to ON/OFF Switch
			VIO to ON/OFF Switch
Test Procedures:
1. Disconnect the brewer from the power source.			RED to Terminal Block
2. With a voltmeter, check voltage across the red wire
to the terminal block and white/red, brown/black
or violet wire to the "ON/OFF" switch, with the "ON/
OFF" switch in the "ON" (upper) position. Connect
the brewer to the power source. The indication
must be 220 to 240 volts ac
3. Disconnect the brewer from the power source.

If voltage is present as described, proceed to #4.		P1167
If voltage is not present as described, refer to wiring	FIG. 11 WARMER ELEMENT TERMINALS
diagrams and check brewer wiring harness.

4.Remove the three #4-40 screws securing the warmer assembly to the brewer.

5.Lift the warmer assembly from the brewer.

6.Disconnect the two wires from the warmer ele- ment terminals.

7.Check the continuity across the two terminals on the warmer element.

If continuity is present as described, reconnect the red

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